This thermostat is designed to control the temperature of HVAC systems within a range of 60 to 93 degrees Fahrenheit. It operates on a voltage of 240-277V and features a single-pole, double-throw switch. The device is 36 inches in length and is manufactured by Trane, a trusted name in the HVAC industry. With its precise temperature control and reliable performance, this thermostat is an excellent choice for HVAC service technicians looking for high-quality equipment to install in their clients' homes or businesses.